CN112212409A - Medical-based novel air conditioning unit with strong working condition changing adaptability - Google Patents
Medical-based novel air conditioning unit with strong working condition changing adaptability Download PDFInfo
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- CN112212409A CN112212409A CN202011283114.3A CN202011283114A CN112212409A CN 112212409 A CN112212409 A CN 112212409A CN 202011283114 A CN202011283114 A CN 202011283114A CN 112212409 A CN112212409 A CN 112212409A
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- heat exchanger
- type heat
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0035—Indoor units, e.g. fan coil units characterised by introduction of outside air to the room
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0059—Indoor units, e.g. fan coil units characterised by heat exchangers
- F24F1/0063—Indoor units, e.g. fan coil units characterised by heat exchangers by the mounting or arrangement of the heat exchangers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0071—Indoor units, e.g. fan coil units with means for purifying supplied air
- F24F1/0073—Indoor units, e.g. fan coil units with means for purifying supplied air characterised by the mounting or arrangement of filters
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0087—Indoor units, e.g. fan coil units with humidification means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/65—Electronic processing for selecting an operating mode
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
- F24F11/74—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/28—Arrangement or mounting of filters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/30—Arrangement or mounting of heat-exchangers
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Thermal Sciences (AREA)
- Fluid Mechanics (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention discloses a medical-based novel air conditioning unit with strong adaptability to variable working conditions, which comprises a machine body and is characterized in that: the air conditioner comprises a machine body, and is characterized in that a fresh air opening is formed in the left side of the machine body, an air supply opening is formed in the right side of the machine body, a return air pipe and a bypass fresh air pipe are communicated with the top of the machine body, primary filters are fixed in the left side of the interior of the machine body and the interior of the bypass fresh air pipe respectively, a surface type heat exchanger group is arranged on the right side of each primary filter, a humidifier is arranged on the right side of each surface type heat exchanger group, a variable frequency fan is fixedly connected to the right side of the interior of the machine body, and an air outlet of the. This become novel air conditioning unit of operating mode strong adaptability based on medical treatment has solved the incomplete problem of prior art functional mode, can not be applicable to the problem like medical places such as hospital ward.
Description
Technical Field
The invention relates to the technical field of air conditioning units, in particular to a novel air conditioning unit based on medical treatment and having strong adaptability to variable working conditions.
Background
At present, an air conditioning unit on the market can only carry out dehumidification cooling treatment or heating treatment on air generally, and the functional mode is incomplete, and the adaptability of variable working condition is not strong, and under the condition that the working condition changes all the year round, various requirements on air treatment are difficult to realize.
However, in some specific occasions, such as medical places like hospital wards, etc., the temperature and humidity of the air supply of the air conditioner are required to be kept constant within a certain precision range, which requires that the air conditioning unit has dehumidification, cooling, heating and humidification functions, however, the air conditioning unit with these complete functions is rarely available in the market, and the fan of the existing air conditioning unit can only run at a fixed frequency or only run at three speeds, namely high speed, medium speed and low speed, and cannot realize continuous variable-speed or variable-frequency operation according to the target parameter requirements of indoor environment control.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a novel air conditioning unit with strong adaptability to variable working conditions based on medical treatment, and solves the problems that the prior art is incomplete in function mode and cannot be applied to medical places such as hospital wards.
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a become novel air conditioning unit of operating mode strong adaptability based on medical treatment, includes the organism, its characterized in that: the left side of the machine body is provided with a fresh air inlet, the right side of the machine body is provided with an air supply outlet, and the top of the machine body is communicated with a return air pipe and a bypass fresh air pipe;
the left side of the inside of the machine body and the inside of the bypass fresh air pipe are both fixed with primary filters, the right sides of the primary filters are provided with surface type heat exchanger sets, the right sides of the surface type heat exchanger sets are provided with humidifiers, the right side of the inside of the machine body is fixedly connected with a variable frequency fan, and an air outlet of the variable frequency fan is communicated with an air supply outlet.
Preferably; the surface type heat exchanger group comprises a first surface type heat exchanger and a second surface type heat exchanger, the first surface type heat exchanger and the second surface type heat exchanger are both located on the left side of a bypass fresh air pipe, and the distance between the first surface type heat exchanger and the second surface type heat exchanger is larger than fifty millimeters.
Preferably; and both sides of the first surface type heat exchanger and the second surface type heat exchanger and the left side of the air supply outlet are provided with a dry bulb temperature sensor and a wet bulb temperature sensor.
Preferably; an electric fresh air valve is arranged inside the fresh air opening, an electric return air valve is arranged inside the return air pipe, and a bypass electric air valve is arranged inside the bypass fresh air pipe.
Preferably; the front surface of the machine body shell is provided with a cover plate, and the cover plate is fixedly connected with the surface of the machine body through a bolt.
Preferably; the bottom of the machine body is fixedly connected with a bottom plate, and two sides of the bottom plate are fixedly connected with bottom feet.
Advantageous effects
The invention provides a novel air conditioning unit with strong adaptability to variable working conditions based on medical treatment. The method has the following beneficial effects:
(1) this become novel air conditioning unit of operating mode strong adaptability based on medical treatment passes through, when air conditioning unit operation whole new trend bypass humidification mode, whole new trend bypass direct mode and part new trend heat and moisture processing, part new trend bypass mode, whole or part new trend is not through the surface of first surface formula heat transfer with second surface formula heat exchanger to flow resistance and fan power consumption have been reduced, energy-conserving purpose is realized.
(2) This become novel air conditioning unit of operating mode strong adaptability based on medical treatment passes through, adopts the variable frequency fan, can require variable air volume operation according to the target parameter of indoor environmental control, realizes the demand control ventilation, reduces the operation energy consumption.
(3) This become novel air conditioning unit of operating mode strong adaptability based on medical treatment passes through, and the distance between first surface formula heat transfer and the second surface formula heat exchanger is more than or equal to fifty millimeters, can reduce two heat exchangers and during the simultaneous operation mutual thermal influence between the two.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is an external view of the present invention.
In the figure: the device comprises a machine body 1, a fresh air inlet 2, an air supply outlet 3, an air return pipe 4, a bypass fresh air pipe 5, a primary filter 6, a first surface type heat exchanger 7, a humidifier 8, a variable frequency fan 9, a dry bulb temperature sensor 10, a wet bulb temperature sensor 11, an electric fresh air valve 12, an electric air return valve 13, a bypass electric air valve 14, a cover plate 15, a bottom plate 16, a footing 17 and a second surface type heat exchanger 18.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: a novel air conditioning unit based on medical treatment and having strong adaptability to variable working conditions comprises a machine body 1, wherein a fresh air opening 2 is formed in the left side of the machine body 1, an air supply opening 3 is formed in the right side of the machine body 1, and a return air pipe 4 and a bypass fresh air pipe 5 are communicated with the top of the machine body 1;
the left side of organism 1 inside and the inside of bypass fresh air pipe 5 all are fixed with primary filter 6 to primary filter 6's right side is provided with surface formula heat exchanger group, and surface heat exchanger group's right side is provided with humidifier 8, the inside right side fixedly connected with frequency conversion fan 9 of organism 1, and frequency conversion fan 9's air outlet is linked together with supply-air outlet 3.
Further: the surface type heat exchanger group comprises a first surface type heat exchanger 7 and a second surface type heat exchanger 18, the first surface type heat exchanger 7 and the second surface type heat exchanger 18 are both positioned on the left side of the bypass fresh air pipe 5, and the distance between the first surface type heat exchanger 7 and the second surface type heat exchanger 18 is larger than fifty millimeters.
Further: both sides of the first surface type heat exchanger 7 and the second surface type heat exchanger 18 and the left side of the air blowing port 3 are provided with a dry bulb temperature sensor 10 and a wet bulb temperature sensor 11.
Further: an electric fresh air valve 12 is arranged inside the fresh air inlet 2, an electric return air valve 13 is arranged inside the return air pipe 4, and a bypass electric air valve 14 is arranged inside the bypass fresh air pipe 5.
Further: the front of the machine body shell is provided with a cover plate 15, and the cover plate 15 is fixedly connected with the surface of the machine body 1 through bolts:
further: the bottom of the machine body 1 is fixedly connected with a bottom plate 16, and two sides of the bottom plate 16 are fixedly connected with bottom feet 17.
The first embodiment; when the unit operates only in the cooling mode, the electric fresh air valve 12 and the electric return air valve 13 are opened, the bypass electric air valve 14 is closed, then the first surface type heat exchanger 7 is started, the first surface type heat exchanger 7 is a surface cooler, working media can be refrigerant, refrigerant water and the like, the temperature of the working media of the first surface type heat exchanger 7 is controlled to be higher than the dew point temperature of mixed air of fresh air and return air, and at the moment, the unit cools and conveys outdoor fresh air to the indoor;
example two; when the cooling and dehumidifying mode is operated, the electric fresh air valve 12 and the electric return air valve 13 are opened; starting the first surface heat exchanger 7 while the second surface heat exchanger 18 is a surface cooler; the working medium can be refrigerant, refrigerant water and the like, and the humidifier 8 and the bypass electric air valve 14 are closed;
example three; when the cooling, dehumidifying and reheating mode is operated, the electric fresh air valve 12 and the electric return air valve 13 are opened; starting the first surface type heat exchanger 7, wherein the first surface type heat exchanger 7 is a surface cooler; the working medium can be a refrigerant, chilled water and the like, the second surface type heat exchanger 18 is started, the second surface type heat exchanger 18 is a surface heater at the moment, the working medium can be a refrigerant, hot water, steam and the like, the humidifier 8 and the bypass electric air valve 14 are closed, and the mode can realize that the air supply temperature and the air supply humidity are kept constant in a required range;
example four; when only the heating mode is operated, the electric fresh air valve 12 and the electric return air valve 13 are opened; starting the first surface type heat exchanger 7, wherein the first surface type heat exchanger 7 is a surface heater, the working medium can be refrigerant, hot water or steam, and the like, and closing the second surface type heat exchanger 18, the humidifier 8 and the bypass electric air valve 14;
example five; when the heating and humidifying mode is operated, the electric fresh air valve 12 and the electric return air valve 13 are opened; starting the first surface type heat exchanger 7, wherein the first surface type heat exchanger 7 is a surface heater, the working medium can be refrigerant, hot water or steam, and the like, closing the second surface type heat exchanger 18 and the bypass electric air valve 14, and opening the humidifier 8;
example six; when the full fresh air bypass humidification mode is operated, the electric fresh air valve 12 and the electric return air valve 13 are closed, the bypass electric air valve 14 is opened, the first surface type heat exchanger 7 and the second surface type heat exchanger 18 are closed, and the humidifier 8 is opened;
example seven; under some special meteorological conditions, fresh air can be directly sent into a room without heat and humidity treatment, at the moment, a fresh air bypass direct-in mode is operated, the electric fresh air valve 12 and the electric return air valve 13 are closed, the first surface type heat exchanger 7, the second surface type heat exchanger 18 and the humidifier 8 are closed, and the bypass electric air valve 14 is opened;
an eighth embodiment; when partial fresh air heat and humidity treatment and partial fresh air bypass mode are operated, the opening degrees of the electric fresh air valve 12 and the electric return air valve 13 are controlled, the refrigerating capacity or heating capacity of the first surface type heat exchanger 7 is closed or controlled, the heating capacity or refrigerating capacity of the second surface type heat exchanger 18 is closed or controlled, the humidifying capacity of the humidifier 8 is closed or controlled, and the opening degree of the bypass electric air valve 14 is controlled.
The during operation, through fresh air inlet 2 to the inside leading-in new trend of organism 1, the new trend is through the preliminary dust removal of primary filter 6, heat or cool off the new trend through surface heat exchanger group according to actual conditions again, then improve the humidity of new trend through humidifier 9, last variable frequency fan 9 passes through supply-air outlet 3 with the new trend and carries to indoor, the air of indoor output passes through return air pipe 3 and gets into inside the organism, it is indoor again to get into, because there is the difference in temperature outside the indoor air, indirect work efficiency who has improved the heat exchanger.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a become novel air conditioning unit of operating mode strong adaptability includes organism (1) based on medical treatment, its characterized in that: a fresh air inlet (2) is formed in the left side of the machine body (1), an air supply outlet (3) is formed in the right side of the machine body (1), and a return air pipe (4) and a bypass fresh air pipe (5) are communicated with the top of the machine body (1);
the left side of the inside of the machine body (1) and the inside of the bypass fresh air pipe (5) are both fixed with primary filters (6), the right side of each primary filter (6) is provided with a surface type heat exchanger set, the right side of each surface type heat exchanger set is provided with a humidifier (8), the right side of the inside of the machine body (1) is fixedly connected with a variable frequency fan (9), and an air outlet of the variable frequency fan (9) is communicated with an air supply outlet (3).
2. The novel air conditioning unit with strong adaptability to the variable working conditions based on medical treatment according to claim 1, is characterized in that: the surface type heat exchanger group comprises a first surface type heat exchanger (7) and a second surface type heat exchanger (18).
3. The novel air conditioning unit with strong adaptability to the variable working conditions based on medical treatment according to claim 1, is characterized in that: the first surface type heat exchanger (7) and the second surface type heat exchanger (18) are both positioned on the left side of the bypass fresh air pipe (5), and the distance between the first surface type heat exchanger (7) and the second surface type heat exchanger (18) is larger than fifty millimeters.
4. The novel air conditioning unit with strong adaptability to the variable working conditions based on medical treatment according to claim 1, is characterized in that: and both sides of the first surface type heat exchanger (7) and the second surface type heat exchanger (18) and the left side of the air supply outlet (3) are provided with a dry bulb temperature sensor (10) and a wet bulb temperature sensor (11).
5. The novel air conditioning unit with strong adaptability to the variable working conditions based on medical treatment according to claim 1, is characterized in that: an electric fresh air valve (12) is arranged inside the fresh air opening (2), an electric return air valve (13) is arranged inside the return air pipe (4), and a bypass electric air valve (14) is arranged inside the bypass fresh air pipe (5).
6. The novel air conditioning unit with strong adaptability to the variable working conditions based on medical treatment according to claim 1, is characterized in that: the front surface of the machine body shell is provided with a cover plate (15), and the cover plate (15) is fixedly connected with the surface of the machine body (1) through a bolt.
7. The novel air conditioning unit with strong adaptability to the variable working conditions based on medical treatment according to claim 1, is characterized in that: the bottom of the machine body (1) is fixedly connected with a bottom plate (16), and two sides of the bottom plate (16) are fixedly connected with bottom feet (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011283114.3A CN112212409A (en) | 2020-11-17 | 2020-11-17 | Medical-based novel air conditioning unit with strong working condition changing adaptability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011283114.3A CN112212409A (en) | 2020-11-17 | 2020-11-17 | Medical-based novel air conditioning unit with strong working condition changing adaptability |
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| Publication Number | Publication Date |
|---|---|
| CN112212409A true CN112212409A (en) | 2021-01-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011283114.3A Pending CN112212409A (en) | 2020-11-17 | 2020-11-17 | Medical-based novel air conditioning unit with strong working condition changing adaptability |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113086152A (en) * | 2021-05-10 | 2021-07-09 | 中国船舶重工集团公司第七0四研究所 | Compact variable air volume air conditioner for ship |
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| CN202303702U (en) * | 2011-10-27 | 2012-07-04 | 长沙有色冶金设计研究院有限公司 | System for separately treating fresh air in advance |
| KR101422197B1 (en) * | 2013-06-17 | 2014-07-24 | 주식회사 에어텍 | Terminal reheating of Air conditioning unit |
| CN205717553U (en) * | 2016-06-22 | 2016-11-23 | 李国胜 | A kind of air conditioner group with degree of depth dehumidification function |
| CN207555821U (en) * | 2017-12-04 | 2018-06-29 | 海南唯视雅科工程服务有限公司 | A kind of central air-conditioning combines wind cabinet |
| CN108317632A (en) * | 2017-01-17 | 2018-07-24 | 河南中烟工业有限责任公司 | A kind of air-conditioning system |
| CN111457531A (en) * | 2020-04-01 | 2020-07-28 | 中国建筑西南设计研究院有限公司 | Variable working condition air conditioning unit aiming at dynamic fluctuation of pollution concentration and operation control method thereof |
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2020
- 2020-11-17 CN CN202011283114.3A patent/CN112212409A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202303702U (en) * | 2011-10-27 | 2012-07-04 | 长沙有色冶金设计研究院有限公司 | System for separately treating fresh air in advance |
| CN102418966A (en) * | 2011-12-19 | 2012-04-18 | 东南大学 | Air treatment device and air treatment method |
| KR101422197B1 (en) * | 2013-06-17 | 2014-07-24 | 주식회사 에어텍 | Terminal reheating of Air conditioning unit |
| CN205717553U (en) * | 2016-06-22 | 2016-11-23 | 李国胜 | A kind of air conditioner group with degree of depth dehumidification function |
| CN108317632A (en) * | 2017-01-17 | 2018-07-24 | 河南中烟工业有限责任公司 | A kind of air-conditioning system |
| CN207555821U (en) * | 2017-12-04 | 2018-06-29 | 海南唯视雅科工程服务有限公司 | A kind of central air-conditioning combines wind cabinet |
| CN111457531A (en) * | 2020-04-01 | 2020-07-28 | 中国建筑西南设计研究院有限公司 | Variable working condition air conditioning unit aiming at dynamic fluctuation of pollution concentration and operation control method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113086152A (en) * | 2021-05-10 | 2021-07-09 | 中国船舶重工集团公司第七0四研究所 | Compact variable air volume air conditioner for ship |
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